/* roulang page: index */
:root{
  --ink:#1F1726;
  --body:#4B4157;
  --muted:#857C93;
  --line:#EBE2D7;
  --line-soft:#F0E8DD;
  --bg:#F7F2EA;
  --bg-alt:#FDFAF5;
  --white:#FFFFFF;
  --deep:#2A1740;
  --deep-2:#35204F;
  --brand-1:#FF7A45;
  --brand-2:#FF3E86;
  --brand-3:#8B4DFF;
  --grad:linear-gradient(115deg,#FF7A45 0%,#FF3E86 48%,#8B4DFF 100%);
  --grad-soft:linear-gradient(115deg,rgba(255,122,69,.14) 0%,rgba(255,62,134,.14) 48%,rgba(139,77,255,.14) 100%);
  --mint:#22C79A;
  --amber:#FFB020;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 6px 18px rgba(42,23,64,.06);
  --sh-2:0 12px 32px rgba(42,23,64,.10);
  --sh-3:0 18px 44px rgba(42,23,64,.16);
  --ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#FF3E86;
  --bs-primary-rgb:255,62,134;
  --bs-body-bg:#F7F2EA;
  --bs-body-color:#4B4157;
  --bs-link-color:#2A1740;
  --bs-link-hover-color:#FF3E86;
  --bs-border-color:#EBE2D7;
  --bs-border-radius:16px;
  --bs-border-radius-lg:24px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.3}
h1{font-size:clamp(32px,4.4vw,48px);line-height:1.2;letter-spacing:-.4px}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3}
h3{font-size:20px;line-height:1.45;font-weight:700}
h4{font-size:17px;font-weight:700}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.bg-alt{background:var(--bg-alt)}
.bg-deep{background:var(--deep);color:#C9BFD6}
.bg-deep h2,.bg-deep h3{color:#fff}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--body);
  letter-spacing:.4px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{font-size:17px;line-height:1.8;color:var(--body);margin-top:14px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.site-header.is-stuck{box-shadow:0 10px 30px rgba(42,23,64,.10)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--grad);
  box-shadow:0 8px 20px rgba(255,62,134,.28);
  position:relative;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;inset:10px;border-radius:6px;
  border:2px solid rgba(255,255,255,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:2px;font-weight:600}
.chip-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none}
.chip-nav::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;border-radius:999px;
  border:1px solid #E8DFD3;background:#fff;
  font-size:14px;font-weight:600;color:var(--body);
  white-space:nowrap;min-height:38px;
  transition:all .24s var(--ease);
}
.chip:hover{background:#FFF6F0;border-color:var(--brand-1);color:var(--deep)}
.chip:active{transform:translateY(1px)}
.chip.is-active{
  background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.32),0 8px 20px rgba(255,62,134,.24);
}
.header-cta{flex:0 0 auto}
.btn-main,.btn-ghost,.btn-light-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  min-height:48px;transition:all .26s var(--ease);
}
.btn-main{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(255,62,134,.28);
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,62,134,.34)}
.btn-main:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  background:#fff;border-color:var(--deep);color:var(--deep);
}
.btn-ghost:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
.btn-light-solid{background:#fff;color:var(--deep);box-shadow:0 10px 24px rgba(42,23,64,.18)}
.btn-light-solid:hover{transform:translateY(-2px);background:#fff;color:var(--brand-2)}
.btn-sm{padding:11px 22px;font-size:14px;min-height:44px}
.btn-block{width:100%}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--deep);
  flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .24s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px}
.mobile-panel.open{display:block}
.mobile-panel .chip{width:100%;justify-content:flex-start;padding:12px 18px;min-height:46px;margin-bottom:8px}
.mobile-panel .btn-main{width:100%;margin-top:8px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#FFFFFF 0%,#FFF6EF 52%,#FFF1E9 100%);
  padding:72px 0 88px;
}
.hero::before{
  content:"";position:absolute;right:-12%;top:-24%;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,122,69,.22),rgba(139,77,255,.12) 55%,transparent 72%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero-title{margin-bottom:18px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--body);max-width:34em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:560px}
.d-badge{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 14px;border-radius:12px;
  background:rgba(34,199,154,.10);
  border:1px solid rgba(34,199,154,.34);
}
.d-badge.amber{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.36)}
.d-badge b{
  font-size:20px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.d-badge span{font-size:12px;color:var(--muted);line-height:1.5}
.hero-visual{position:relative}
.hero-figure{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  box-shadow:var(--sh-2);aspect-ratio:16/9;background:#2A1740;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(42,23,64,.35),rgba(42,23,64,.55));
}
.hero-float{
  position:absolute;z-index:2;display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(34,199,154,.5);
  box-shadow:var(--sh-2);font-size:13px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.hero-float::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint)}
.hero-float.one{left:-14px;bottom:26px}
.hero-float.two{right:16px;top:-16px;border-color:rgba(255,176,32,.55)}
.hero-float.two::before{background:var(--amber)}

/* ---------- Gameplay steps ---------- */
.play-grid{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:start}
.step-axis{display:flex;flex-direction:column;gap:0;position:sticky;top:102px}
.step-axis li{
  display:flex;align-items:center;gap:14px;
  padding:14px 0;color:var(--muted);font-size:14px;font-weight:600;
}
.step-axis li .num{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:var(--deep);
  background:#fff;border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-variant-numeric:tabular-nums;
}
.step-cards{display:grid;gap:24px}
.step-card{
  display:grid;grid-template-columns:1fr 200px;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.step-card:nth-child(even){grid-template-columns:200px 1fr}
.step-card:nth-child(even) .step-media{order:-1}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#FFD9C7}
.step-card h3{margin-bottom:10px}
.step-card p{color:var(--body);font-size:15px}
.step-tag{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;
  font-size:12px;font-weight:700;letter-spacing:.6px;color:var(--brand-2);
  text-transform:uppercase;font-variant-numeric:tabular-nums;
}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--deep);margin-top:14px}
.link-more::after{content:"→";transition:transform .24s var(--ease)}
.link-more:hover{color:var(--brand-2)}
.link-more:hover::after{transform:translateX(4px)}
.step-media{overflow:hidden;border-radius:var(--r-md);aspect-ratio:16/10;background:#EFE7DC}
.step-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.step-card:hover .step-media img{transform:scale(1.03)}

/* ---------- Rewards ---------- */
.reward-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.reward-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#FFD9C7}
.reward-card.feature{grid-column:span 2}
.reward-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:#EFE7DC}
.reward-card.feature .reward-media{aspect-ratio:16/9}
.reward-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.reward-card:hover .reward-media img{transform:scale(1.03)}
.corner-tag{
  position:absolute;top:14px;right:14px;z-index:2;
  padding:6px 14px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;
  box-shadow:0 8px 18px rgba(255,62,134,.32);
}
.reward-body{padding:24px;display:flex;flex-direction:column;flex:1}
.reward-body h3{margin-bottom:10px}
.reward-body p{font-size:15px;color:var(--body)}
.reward-stats{
  margin-top:auto;padding-top:18px;border-top:1px dashed var(--line);
  display:flex;align-items:baseline;gap:6px;
}
.reward-stats b{font-size:26px;font-weight:800;color:var(--deep);font-variant-numeric:tabular-nums;line-height:1}
.reward-stats i{font-style:normal;font-size:13px;color:var(--muted);font-weight:600}
.reward-stats span{font-size:13px;color:var(--muted);margin-left:auto}

/* ---------- Progress ---------- */
.progress-rail{
  position:relative;height:10px;border-radius:999px;background:#EFE7DC;overflow:hidden;
}
.progress-rail-fill{
  position:absolute;left:0;top:0;bottom:0;width:76%;border-radius:999px;background:var(--grad);
}
.stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:30px}
.stage-item{position:relative;padding-left:0}
.stage-dot{
  width:14px;height:14px;border-radius:50%;background:#fff;
  border:2px solid var(--line);margin-bottom:14px;position:relative;
}
.stage-item.done .stage-dot{border-color:transparent;background:var(--grad);box-shadow:0 0 0 4px rgba(255,62,134,.12)}
.stage-item.current .stage-dot{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(255,62,134,.16)}
.stage-item h3{font-size:17px;margin-bottom:8px}
.stage-item p{font-size:14px;color:var(--muted);line-height:1.7}
.progress-note{
  margin-top:34px;padding:16px 20px;border-radius:var(--r-md);
  background:#fff;border:1px dashed var(--line);font-size:14px;color:var(--muted);
}

/* ---------- Evidence ---------- */
.evidence-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.evidence-figure{overflow:hidden;border-radius:var(--r-lg);box-shadow:var(--sh-2);aspect-ratio:16/11;background:#2A1740}
.evidence-figure img{width:100%;height:100%;object-fit:cover}
.evidence-list{display:grid;gap:16px;margin-top:26px}
.evidence-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line-soft);box-shadow:var(--sh-1);
}
.evidence-item .tick{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(34,199,154,.14);color:#12876B;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
}
.evidence-item h4{margin-bottom:4px;font-size:16px}
.evidence-item p{font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- News / CMS ---------- */
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.news-head .sec-head{margin-bottom:0}
.news-chips{display:flex;flex-wrap:wrap;gap:8px}
.news-list{display:grid;gap:20px}
.news-card{
  display:grid;grid-template-columns:240px 1fr;gap:24px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#FFD9C7}
.news-thumb{overflow:hidden;border-radius:var(--r-md);aspect-ratio:16/10;background:#EFE7DC}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{display:flex;flex-direction:column;min-width:0}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(139,77,255,.10);color:#6B34D8;border:1px solid rgba(139,77,255,.22);
}
.news-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-body h3{
  font-size:19px;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover h3{color:var(--brand-2)}
.news-body p{
  font-size:14px;color:var(--body);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-foot .link-more{margin-top:0}
.empty-state{
  border:1.5px dashed #D9CDBE;border-radius:var(--r-lg);
  background:#fff;padding:56px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  background:var(--grad-soft);display:flex;align-items:center;justify-content:center;
  color:var(--brand-2);font-size:22px;font-weight:800;
}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:16px}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-acc .accordion-item:last-child{margin-bottom:0}
.faq-acc .accordion-header{margin:0;font-size:17px}
.faq-acc .accordion-button{
  font-size:17px;font-weight:700;color:var(--ink);
  padding:20px 24px;background:#fff;box-shadow:none;
  border-radius:var(--r-md);
  background-repeat:no-repeat;background-position:left top;background-size:0 100%;
  transition:background-size .24s var(--ease),color .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--ink);background-color:#fff;
  background-image:linear-gradient(180deg,#FF7A45 0%,#8B4DFF 100%);
  background-size:3px 100%;
  border-radius:var(--r-md) var(--r-md) 0 0;
}
.faq-acc .accordion-button::after{
  background-image:none;
  content:"";
  width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .2s var(--ease);margin-left:auto;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand-2)}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(34,199,154,.28);border-color:var(--brand-1)}
.faq-acc .accordion-body{padding:4px 24px 22px;font-size:15px;color:var(--body);line-height:1.85}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:var(--r-lg);
  padding:52px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 60px rgba(255,62,134,.26);
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.22);pointer-events:none;
}
.cta-band::before{width:340px;height:340px;right:-70px;top:-140px}
.cta-band::after{width:220px;height:220px;right:60px;bottom:-140px}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;max-width:36em;margin:0}
.cta-band .btn-light-solid{flex:0 0 auto}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#C9BFD6;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:40px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#A695BC}
.footer-brand p{font-size:14px;line-height:1.85;color:#B7A9C9;margin-top:18px;max-width:24em}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#C9BFD6}
.footer-col a:hover{color:#FF7A45;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.footer-info{font-size:14px;line-height:2;color:#B7A9C9}
.footer-info span{display:block}
.footer-info b{color:#fff;font-weight:600;margin-right:6px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#A695BC;
}
.footer-bottom a{color:#A695BC}
.footer-bottom a:hover{color:#FF7A45}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .wrap{padding-left:20px;padding-right:20px}
  .hero-grid{gap:40px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:52px 0 64px}
  .chip-nav,.header-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:2}
  .hero-badges{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}
  .hero-float.one{left:10px}
  .play-grid{grid-template-columns:1fr;gap:28px}
  .step-axis{position:static;flex-direction:row;flex-wrap:wrap;gap:10px}
  .step-axis li{padding:6px 14px 6px 6px;border-radius:999px;background:#fff;border:1px solid var(--line)}
  .step-card,.step-card:nth-child(even){grid-template-columns:1fr}
  .step-card:nth-child(even) .step-media{order:0}
  .reward-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .reward-card.feature{grid-column:span 2}
  .stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 24px}
  .evidence-grid{grid-template-columns:1fr;gap:32px}
  .news-card{grid-template-columns:1fr}
  .news-thumb{aspect-ratio:16/9}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .section{padding:52px 0}
  .section-sm{padding:44px 0}
  .reward-grid{grid-template-columns:1fr}
  .reward-card.feature{grid-column:span 1}
  .stage-grid{grid-template-columns:1fr;gap:20px}
  .stage-item{padding-left:26px;padding-bottom:6px;border-left:1px dashed #DCCFBF;margin-left:6px}
  .stage-item:last-child{border-left-color:transparent}
  .stage-dot{position:absolute;left:-7px;top:6px;margin-bottom:0}
  .progress-rail-fill{width:100%}
  .faq-acc .accordion-button{font-size:16px;padding:16px 18px}
  .faq-acc .accordion-body{padding:2px 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .wrap{padding-left:16px;padding-right:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .hero-badges{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btn-main,.btn-ghost,.btn-light-solid{padding:13px 22px;width:100%}
  .header-cta .btn-main{width:auto}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  .news-card{padding:16px}
  .reward-body,.step-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reward-card:hover,.news-card:hover,.step-card:hover,.btn-main:hover,.btn-ghost:hover{transform:none}
  .reward-card:hover .reward-media img,.news-card:hover .news-thumb img,.step-card:hover .step-media img{transform:none}
}

/* roulang page: article */
:root{
  --ink:#1F1726;
  --body:#4B4157;
  --muted:#857C93;
  --line:#EBE2D7;
  --line-soft:#F0E8DD;
  --bg:#F7F2EA;
  --surface:#FFFFFF;
  --surface-2:#FDFAF5;
  --deep:#2A1740;
  --brand-1:#FF7A45;
  --brand-2:#FF3E86;
  --brand-3:#8B4DFF;
  --grad:linear-gradient(115deg,#FF7A45 0%,#FF3E86 48%,#8B4DFF 100%);
  --mint:#22C79A;
  --amber:#FFB020;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 6px 18px rgba(42,23,64,.06);
  --sh-2:0 12px 32px rgba(42,23,64,.10);
  --sh-3:0 18px 44px rgba(42,23,64,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-bg:#F7F2EA;
  --bs-body-color:#4B4157;
  --bs-border-radius:16px;
  --bs-link-color:#8B4DFF;
  --bs-primary:#FF3E86;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:#C2308A;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-1)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:1199.98px){.wrap{padding:0 20px}}
@media (max-width:767.98px){.wrap{padding:0 16px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 28px rgba(42,23,64,.09)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;position:relative}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);position:relative;flex:0 0 auto;
  box-shadow:0 8px 18px rgba(255,62,134,.28);
}
.brand-mark::after{
  content:"";position:absolute;inset:11px;border-radius:5px;background:rgba(255,255,255,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:2px}
.nav-panel{display:flex;align-items:center;gap:22px}
.chip-nav{display:flex;align-items:center;gap:10px}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;border-radius:999px;border:1px solid #E8DFD3;background:#fff;
  color:var(--body);font-size:14px;font-weight:600;white-space:nowrap;text-decoration:none;
  min-height:38px;transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.chip:hover{background:#FFF6F0;border-color:#FF7A45;color:var(--deep)}
.chip.is-active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 18px rgba(255,62,134,.25);
}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:0;background:var(--grad);color:#fff;
  font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap;
  box-shadow:0 10px 24px rgba(255,62,134,.28);
  transition:transform .22s var(--ease),filter .22s var(--ease),box-shadow .22s var(--ease);
}
.header-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,62,134,.34)}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;border:1px solid #E8DFD3;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--deep);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Banner / crumb ---------- */
.article-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#FFF4EC 100%);
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,62,134,.20) 0%,rgba(139,77,255,0) 70%);
  pointer-events:none;
}
.article-hero .wrap{position:relative;padding-top:34px;padding-bottom:44px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--brand-1)}
.crumb-sep{width:1px;height:12px;background:#D8CDBF;display:inline-block}
.crumb-current{color:var(--deep);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(34,199,154,.12);color:#14795E;font-size:13px;font-weight:600;
  border:1px solid rgba(34,199,154,.28);
}
.tag-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.article-title{
  margin:16px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.22;font-weight:800;color:var(--ink);
  letter-spacing:-.2px;max-width:920px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:13px;color:var(--muted)}
.meta-row .dot{color:#CDC0B1}
.meta-row time{font-variant-numeric:tabular-nums}

/* ---------- Layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;
  padding-top:44px;padding-bottom:72px;
}
.article-main{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:36px;min-width:0;
}
.cover-figure{margin:0 0 32px}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);
  box-shadow:0 10px 26px rgba(42,23,64,.10);
}
.cover-figure figcaption{margin-top:10px;font-size:12.5px;color:var(--muted);text-align:center}

/* ---------- Article body typography ---------- */
.article-body{font-size:17px;line-height:1.85;color:var(--body);max-width:760px}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  position:relative;font-size:clamp(21px,2.4vw,27px);line-height:1.4;font-weight:800;color:var(--ink);
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:999px;background:var(--grad);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:700;color:var(--ink);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:22px 0 10px}
.article-body p{margin:0 0 20px}
.article-body a{color:#C2308A;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--brand-1)}
.article-body ul{list-style:none;padding-left:6px;margin:0 0 20px}
.article-body ul li{position:relative;padding-left:20px;line-height:1.8;margin-bottom:9px}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--mint);
}
.article-body ol{padding-left:22px;margin:0 0 20px}
.article-body ol li{line-height:1.8;margin-bottom:9px;padding-left:4px}
.article-body blockquote{
  position:relative;margin:0 0 20px;padding:20px 24px 20px 28px;background:var(--surface-2);
  border-radius:var(--r-md);color:var(--ink);font-size:16px;
}
.article-body blockquote::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:999px;background:var(--grad);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:26px auto;box-shadow:0 10px 26px rgba(42,23,64,.08)}
.article-body figure{margin:26px 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;font-size:15px;margin:0 0 22px;
}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-soft)}
.article-body tbody tr:nth-child(even){background:#FDFAF5}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;height:1px;background:var(--line);margin:32px 0}

/* ---------- Sidebar ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
}
.side-card h2{
  font-size:15px;font-weight:800;color:var(--ink);margin:0 0 16px;letter-spacing:.4px;
  display:flex;align-items:center;gap:9px;
}
.side-card h2::before{content:"";width:4px;height:16px;border-radius:999px;background:var(--grad)}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.side-list li a{
  display:flex;align-items:flex-start;gap:10px;padding:10px 10px 10px 0;border-radius:10px;
  color:var(--body);font-size:14px;font-weight:600;line-height:1.6;text-decoration:none;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.side-list li a::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:#DED2C2;margin-top:.62em;
  transition:background .22s var(--ease);
}
.side-list li a:hover{color:var(--deep);background:#FFF6F0}
.side-list li a:hover::before{background:var(--brand-2)}
.side-chips{display:flex;flex-wrap:wrap;gap:10px}
.side-chips a{
  display:inline-flex;align-items:center;padding:8px 15px;border-radius:999px;border:1px solid #E8DFD3;
  background:#fff;color:var(--body);font-size:13px;font-weight:600;text-decoration:none;min-height:38px;
  transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.side-chips a:hover{background:#FFF6F0;border-color:#FF7A45;color:var(--deep)}
.side-note{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
.btn-block{
  display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;
  padding:12px 20px;border-radius:999px;font-size:14px;font-weight:700;text-decoration:none;
  background:var(--deep);color:#fff;transition:background .22s var(--ease),transform .22s var(--ease);
}
.btn-block:hover{background:#3A2158;color:#fff;transform:translateY(-2px)}

/* ---------- Empty state ---------- */
.empty-state{
  border:1.5px dashed #DCCFBE;border-radius:var(--r-md);background:var(--surface-2);
  padding:48px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:18px;margin:0 auto 16px;background:var(--grad);opacity:.85;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:800;
}
.empty-state p{margin:0 0 16px;color:var(--muted);font-size:15px}
.empty-state a{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 26px;
  border-radius:999px;background:var(--grad);color:#fff;font-size:14px;font-weight:700;text-decoration:none;
  box-shadow:0 10px 24px rgba(255,62,134,.26);
}
.empty-state a:hover{color:#fff;filter:brightness(1.06)}

/* ---------- Related strip ---------- */
.related-strip{padding-bottom:72px}
.related-strip h2{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--ink);margin:0 0 10px;
}
.related-strip .lead-line{margin:0 0 26px;color:var(--muted);font-size:15px;max-width:640px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);text-decoration:none;color:var(--body);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#F3C9B6;color:var(--body)}
.related-card h3{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 8px;line-height:1.45}
.related-card p{margin:0;font-size:14px;line-height:1.75;color:var(--muted)}
.related-card .go{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#C2308A}
.related-card:hover .go{color:var(--brand-1)}

/* ---------- CTA ---------- */
.cta-band-wrap{padding-bottom:80px}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--grad);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 46px rgba(255,62,134,.24);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  border:26px solid rgba(255,255,255,.16);pointer-events:none;
}
.cta-band::before{
  content:"";position:absolute;right:40px;bottom:-120px;width:240px;height:240px;border-radius:50%;
  border:22px solid rgba(255,255,255,.12);pointer-events:none;
}
.cta-band h2{position:relative;margin:0 0 8px;font-size:clamp(21px,2.6vw,27px);font-weight:800;color:#fff;line-height:1.35}
.cta-band p{position:relative;margin:0;color:rgba(255,255,255,.88);font-size:14.5px;line-height:1.7;max-width:560px}
.cta-band .btn-light{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:12px 30px;border-radius:999px;background:#fff;color:var(--deep);
  font-size:15px;font-weight:800;text-decoration:none;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  box-shadow:0 10px 24px rgba(42,23,64,.18);
}
.cta-band .btn-light:hover{transform:translateY(-2px);color:var(--deep);box-shadow:0 16px 34px rgba(42,23,64,.24)}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#C9BFD6;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#A695BC}
.footer-brand p{margin:0;font-size:14px;line-height:1.85;color:#B7ABC9;max-width:330px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.5px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.footer-col ul a{color:#C9BFD6;font-size:14px;text-decoration:none;transition:color .22s var(--ease)}
.footer-col ul a:hover{color:var(--brand-1);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.footer-info span{display:block;font-size:14px;color:#B7ABC9;margin-bottom:12px;line-height:1.7}
.footer-info b{color:#fff;font-weight:600;margin-right:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;
  align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#9C8FB0;
}
.footer-bottom a{color:#C9BFD6;text-decoration:none}
.footer-bottom a:hover{color:var(--brand-1)}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-panel{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;
    gap:16px;padding:18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .site-header.nav-open .nav-panel{display:flex}
  .chip-nav{flex-direction:column;align-items:stretch;gap:10px}
  .chip{width:100%;min-height:46px}
  .header-cta{width:100%;min-height:46px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:32px;padding-bottom:56px}
  .article-side{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-main{padding:26px}
}
@media (max-width:767.98px){
  .article-hero .wrap{padding-top:24px;padding-bottom:32px}
  .article-main{padding:20px;border-radius:var(--r-md)}
  .article-body{font-size:16px;line-height:1.8}
  .article-body h2{margin-top:32px}
  .article-body table{font-size:14px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .related-strip{padding-bottom:56px}
  .cta-band{padding:28px 22px}
  .cta-band .btn-light{width:100%}
  .cta-band-wrap{padding-bottom:56px}
  .footer-grid{grid-template-columns:1fr;padding-bottom:32px}
  .site-footer{padding-top:48px}
  .article-body ul,.article-body ol{padding-left:4px}
  .article-body ol{padding-left:20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .related-card:hover,.header-cta:hover,.cta-band .btn-light:hover,.btn-block:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --ink:#1F1726;
  --body:#4B4157;
  --muted:#857C93;
  --line:#EBE2D7;
  --line-soft:#F0E8DD;
  --bg:#F7F2EA;
  --paper:#FDFAF5;
  --white:#FFFFFF;
  --deep:#2A1740;
  --grad:linear-gradient(115deg,#FF7A45 0%,#FF3E86 48%,#8B4DFF 100%);
  --mint:#22C79A;
  --amber:#FFB020;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(42,23,64,.06);
  --sh-2:0 12px 32px rgba(42,23,64,.10);
  --sh-3:0 18px 44px rgba(42,23,64,.16);
  --ease:.28s cubic-bezier(.2,.7,.3,1);
  --bs-primary:#FF3E86;
  --bs-body-bg:#F7F2EA;
  --bs-body-color:#4B4157;
  --bs-border-radius:16px;
  --bs-link-color:#2A1740;
  --bs-link-hover-color:#FF3E86;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(255,62,134,.18);color:var(--deep);}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:1199px){.wrap{padding:0 20px;}}
@media (max-width:767px){.wrap{padding:0 16px;}}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(42,23,64,.10);}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:76px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 6px 14px rgba(255,62,134,.28);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:9px;border-radius:4px;
  background:rgba(255,255,255,.82);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.5px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:2px;font-weight:600;}
.chip-nav{display:flex;align-items:center;gap:8px;margin-left:8px;flex-wrap:nowrap;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid #E8DFD3;background:#fff;color:var(--body);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease);
  min-height:38px;
}
.chip:hover{background:#FFF6F0;border-color:#FF7A45;color:var(--deep);}
.chip.is-active{
  background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 16px rgba(255,62,134,.25);
}
.header-cta{margin-left:auto;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  min-height:48px;
}
.btn-gradient{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(255,62,134,.28);
}
.btn-gradient:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,62,134,.34);color:#fff;}
.btn-gradient:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{background:#fff;border-color:var(--deep);color:var(--deep);}
.btn-ghost:hover{background:var(--deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 22px;font-size:14px;min-height:42px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;margin-left:auto;
  width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:#FFF6F0;border-color:#FF7A45;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative;transition:var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.site-header.nav-open .nav-toggle span{background:transparent;}
.site-header.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg);}
.site-header.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg);}

@media (max-width:991px){
  .header-inner{flex-wrap:wrap;min-height:68px;gap:12px;padding-top:10px;padding-bottom:10px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;width:100%;margin:0 0 14px;}
  .chip-nav{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    gap:8px;margin:0 0 10px;
  }
  .chip-nav .chip{width:100%;justify-content:flex-start;padding:12px 18px;min-height:44px;}
  .site-header.nav-open .chip-nav,
  .site-header.nav-open .header-cta{display:flex;}
  .site-header.nav-open .header-cta{display:inline-flex;}
}

/* ============ 页面头部 ============ */
.page-hero{
  position:relative;
  padding:48px 0 56px;
  background:
    radial-gradient(720px 320px at 88% -10%,rgba(139,77,255,.16),transparent 62%),
    radial-gradient(560px 280px at 6% 110%,rgba(255,122,69,.16),transparent 66%),
    linear-gradient(180deg,#FFFFFF 0%,#FDFAF5 62%,#F7F2EA 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;
  width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,62,134,.12),transparent 68%);
  pointer-events:none;
}
.breadcrumb-nav{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb-nav a:hover{color:#FF7A45;}
.breadcrumb-nav .sep{width:1px;height:12px;background:#DCD2C4;display:inline-block;}
.breadcrumb-nav .current{color:var(--deep);font-weight:700;}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:#FFF6F0;border:1px solid #FFD9C6;color:#B4451E;
  font-size:13px;font-weight:700;margin-bottom:18px;
}
.hero-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--grad);}
.page-hero h1{
  font-size:clamp(32px,4.4vw,48px);
  line-height:1.2;font-weight:800;color:var(--ink);
  letter-spacing:-.5px;margin-bottom:18px;
  max-width:16em;
}
.page-hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-lead{font-size:17px;line-height:1.85;color:var(--body);max-width:34em;}
.page-lead + .page-lead{margin-top:12px;}

.badge-group{display:flex;flex-direction:column;gap:12px;margin-top:8px;}
.data-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--r-pill);
  background:rgba(34,199,154,.12);
  border:1px solid rgba(34,199,154,.28);
  font-size:13px;font-weight:600;color:#12735A;
  transition:transform var(--ease),box-shadow var(--ease);
}
.data-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);flex-shrink:0;
}
.data-badge.amber{
  background:rgba(255,176,32,.14);
  border-color:rgba(255,176,32,.32);
  color:#8A5A00;
}
.data-badge.amber::before{background:var(--amber);}
.data-badge.violet{
  background:rgba(139,77,255,.12);
  border-color:rgba(139,77,255,.26);
  color:#4B2585;
}
.data-badge.violet::before{background:#8B4DFF;}
.data-badge b{font-variant-numeric:tabular-nums;font-size:15px;font-weight:800;color:var(--deep);}
.data-badge:hover{transform:translateY(-2px);box-shadow:var(--sh-1);}

/* ============ 主体区 ============ */
.content-section{padding:72px 0 24px;background:var(--bg);}
.content-grid{
  display:grid;grid-template-columns:240px minmax(0,1fr);gap:44px;align-items:start;
}
.anchor-nav{position:sticky;top:104px;}
.anchor-title{
  font-size:12px;font-weight:800;letter-spacing:2px;color:var(--muted);
  text-transform:uppercase;margin-bottom:14px;padding-left:16px;
}
.anchor-list{display:flex;flex-direction:column;gap:4px;border-left:1px solid var(--line);}
.anchor-link{
  position:relative;display:block;
  padding:10px 16px;border-radius:0 12px 12px 0;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:color var(--ease),background var(--ease);
  min-height:44px;
}
.anchor-link::before{
  content:"";position:absolute;left:-1px;top:9px;bottom:9px;width:3px;border-radius:3px;
  background:var(--grad);opacity:0;transition:opacity var(--ease);
}
.anchor-link:hover{color:var(--deep);background:#FFF6F0;}
.anchor-link.is-active{color:var(--deep);font-weight:800;background:#FFF6F0;}
.anchor-link.is-active::before{opacity:1;}
.anchor-tip{
  margin-top:22px;padding:16px;border-radius:var(--r-md);
  background:#fff;border:1px dashed #E2D6C6;
  font-size:13px;line-height:1.75;color:var(--muted);
}

.modules{display:flex;flex-direction:column;gap:32px;}
.module-card{
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--sh-1);
  scroll-margin-top:104px;
  transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
}
.module-card:hover{box-shadow:var(--sh-2);border-color:#EADFD1;}
.module-head{display:flex;align-items:center;gap:16px;margin-bottom:18px;}
.step-num{
  flex-shrink:0;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;
  font-size:16px;font-weight:800;color:var(--deep);
  font-variant-numeric:tabular-nums;
  background:
    linear-gradient(#fff,#fff) padding-box,
    var(--grad) border-box;
  border:2px solid transparent;
  box-shadow:0 6px 16px rgba(255,62,134,.14);
}
.module-card h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;font-weight:800;color:var(--ink);
  position:relative;padding-left:16px;
}
.module-card h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--grad);
}
.module-card p{font-size:16px;line-height:1.85;color:var(--body);max-width:44em;}
.module-card p + p{margin-top:14px;}
.lead-line{color:var(--deep);font-weight:700;}
.points{margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);}
.points-title{
  font-size:13px;font-weight:800;letter-spacing:1px;color:var(--muted);
  margin-bottom:12px;
}
.point-list li{
  position:relative;padding-left:22px;margin-bottom:8px;
  font-size:15px;line-height:1.8;color:var(--body);
}
.point-list li:last-child{margin-bottom:0;}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:50%;background:var(--mint);
}
.figure{margin-top:24px;}
.figure img{
  width:100%;border-radius:var(--r-md);
  border:1px solid var(--line-soft);
  background:#F3EDE4;
  aspect-ratio:16/9;object-fit:cover;
}
.figure figcaption{font-size:13px;color:var(--muted);margin-top:10px;}

/* ============ 延伸阅读 ============ */
.next-section{padding:56px 0 24px;}
.section-head{margin-bottom:28px;}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);line-height:1.3;font-weight:800;color:var(--ink);
}
.section-head p{font-size:16px;color:var(--muted);margin-top:10px;}
.next-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.next-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#E7D9C7;}
.next-thumb{overflow:hidden;aspect-ratio:16/9;background:#F3EDE4;}
.next-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.next-card:hover .next-thumb img{transform:scale(1.04);}
.next-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.next-tag{
  align-self:flex-start;padding:4px 12px;border-radius:var(--r-pill);
  background:#FFF6F0;color:#B4451E;font-size:12px;font-weight:700;
}
.next-body h3{font-size:20px;font-weight:700;color:var(--ink);line-height:1.45;}
.next-body p{font-size:14px;line-height:1.8;color:var(--muted);}
.next-link{
  margin-top:auto;padding-top:12px;
  font-size:14px;font-weight:700;color:var(--deep);
  display:inline-flex;align-items:center;gap:6px;
}
.next-link::after{content:"→";transition:transform var(--ease);}
.next-card:hover .next-link{color:#FF3E86;}
.next-card:hover .next-link::after{transform:translateX(4px);}

/* ============ CTA 条 ============ */
.cta-section{padding:56px 0 80px;}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad);
  color:#fff;
  padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 18px 44px rgba(255,62,134,.24);
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);pointer-events:none;
}
.cta-band::before{width:320px;height:320px;right:-90px;top:-140px;}
.cta-band::after{width:180px;height:180px;right:20px;bottom:-110px;opacity:.7;}
.cta-copy{position:relative;z-index:1;max-width:36em;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:800;margin-bottom:10px;}
.cta-copy p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.9);}
.cta-band .btn{
  position:relative;z-index:1;
  background:#fff;color:var(--deep);border-color:#fff;
  box-shadow:0 12px 28px rgba(42,23,64,.22);
  flex-shrink:0;
}
.cta-band .btn:hover{background:#FFF6F0;color:var(--deep);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:#C9BFD6;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#A596B8;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B7ABC7;max-width:30em;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:1px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#C9BFD6;transition:color var(--ease);}
.footer-col a:hover{color:#FF7A45;text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:2px;}
.footer-info{display:flex;flex-direction:column;gap:10px;}
.footer-info span{font-size:13px;line-height:1.7;color:#B7ABC7;}
.footer-info b{color:#fff;font-weight:700;margin-right:8px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:#9C90AE;
}
.footer-bottom a{color:#C9BFD6;}
.footer-bottom a:hover{color:#FF7A45;}

/* ============ 响应式 ============ */
@media (max-width:991px){
  .page-hero{padding:32px 0 40px;}
  .content-section{padding:48px 0 16px;}
  .content-grid{grid-template-columns:1fr;gap:28px;}
  .anchor-nav{position:static;}
  .anchor-title{padding-left:0;margin-bottom:10px;}
  .anchor-list{
    flex-direction:row;overflow-x:auto;gap:8px;
    border-left:none;padding-bottom:6px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .anchor-list::-webkit-scrollbar{display:none;}
  .anchor-link{
    border-radius:var(--r-pill);
    border:1px solid #E8DFD3;background:#fff;
    padding:8px 16px;white-space:nowrap;min-height:40px;
    font-size:13px;
  }
  .anchor-link::before{display:none;}
  .anchor-link.is-active{background:var(--grad);color:#fff;border-color:transparent;}
  .anchor-tip{display:none;}
  .module-card{padding:24px;}
  .module-head{gap:12px;}
  .step-num{width:44px;height:44px;font-size:14px;}
  .next-section{padding:40px 0 16px;}
  .cta-section{padding:40px 0 64px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .next-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .page-lead{font-size:15.5px;}
  .badge-group{flex-direction:row;flex-wrap:wrap;margin-top:22px;}
  .data-badge{font-size:12px;padding:10px 14px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .module-card{padding:20px;}
  .module-card h2{font-size:20px;}
  .point-list li{font-size:14.5px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
  .next-card:hover{transform:none;}
  .next-card:hover .next-thumb img{transform:none;}
  .btn:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#1F1726;
  --text:#4B4157;
  --muted:#857C93;
  --bg:#F7F2EA;
  --surface:#FFFFFF;
  --surface-alt:#FDFAF5;
  --line:#EBE2D7;
  --line-soft:#F0E8DD;
  --deep:#2A1740;
  --mint:#22C79A;
  --amber:#FFB020;
  --brand-1:#FF7A45;
  --brand-2:#FF3E86;
  --brand-3:#8B4DFF;
  --grad:linear-gradient(115deg,#FF7A45 0%,#FF3E86 48%,#8B4DFF 100%);
  --grad-soft:linear-gradient(115deg,rgba(255,122,69,.16) 0%,rgba(255,62,134,.14) 48%,rgba(139,77,255,.16) 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(42,23,64,.06);
  --sh-2:0 12px 32px rgba(42,23,64,.10);
  --sh-3:0 18px 44px rgba(42,23,64,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#FF3E86;
  --bs-body-bg:#F7F2EA;
  --bs-body-color:#4B4157;
  --bs-border-radius:16px;
  --bs-border-color:#EBE2D7;
  --bs-link-color:#FF3E86;
  --bs-link-hover-color:#8B4DFF;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:800;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  box-shadow:0 8px 18px rgba(255,62,134,.28);position:relative;flex-shrink:0;
}
.brand-mark::after{
  content:"";position:absolute;inset:11px;border-radius:4px;
  background:rgba(255,255,255,.88);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:2px;}
.chip-nav{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid #E8DFD3;background:#fff;color:var(--text);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:all .24s var(--ease);
}
.chip:hover{background:#FFF6F0;border-color:var(--brand-1);color:var(--deep);}
.chip.is-active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 8px 20px rgba(255,62,134,.26),inset 0 1px 0 rgba(255,255,255,.35);
}
.chip.is-active:hover{color:#fff;}
.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:12px 26px;border-radius:var(--r-pill);border:0;
  background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 10px 24px rgba(255,62,134,.28);
  transition:all .24s var(--ease);
}
.btn-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,62,134,.34);}
.btn-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--deep);padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .24s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ Page hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#FFF1E9 100%);
  padding:56px 0 64px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:var(--grad-soft);filter:blur(30px);opacity:.9;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:center;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-2);}
.crumb .sep{color:#D9CFC2;}
.crumb .current{color:var(--deep);font-weight:600;}
.tag-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(255,62,134,.09);border:1px solid rgba(255,62,134,.28);
  color:#C41F6B;font-size:13px;font-weight:700;margin-bottom:20px;
}
.tag-chip i{width:6px;height:6px;border-radius:50%;background:var(--grad);display:inline-block;}
.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.2;letter-spacing:-.4px;margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:17px;line-height:1.85;color:var(--text);max-width:44em;margin-bottom:24px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(34,199,154,.12);border:1px solid rgba(34,199,154,.35);
  font-size:13px;font-weight:600;color:#177D63;font-variant-numeric:tabular-nums;
}
.stat-pill.amber{background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.42);color:#8A5A00;}
.stat-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);flex-shrink:0;}
.stat-pill.amber .dot{background:var(--amber);}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);border:1px solid var(--line-soft);background:#fff;
}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-visual .glow{
  position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(42,23,64,.34) 0%,rgba(139,77,255,.18) 100%);
}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);border:1px solid rgba(34,199,154,.5);
  font-size:12px;font-weight:700;color:var(--deep);font-variant-numeric:tabular-nums;
  box-shadow:var(--sh-1);
}
.hero-badge b{color:#0F8A67;}

/* ============ Sections ============ */
.section{padding:80px 0;}
.section.alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:#C41F6B;text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;letter-spacing:-.3px;}
.section-head p{font-size:16px;color:var(--muted);max-width:46em;}

/* ============ Reward grid ============ */
.reward-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rcard{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:26px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#F5C9B4;}
.rcard.lead{
  grid-column:span 2;padding:0;overflow:hidden;
  flex-direction:row;align-items:stretch;
}
.lead-media{position:relative;flex:0 0 44%;overflow:hidden;background:#F2EBE3;}
.lead-media img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .4s var(--ease);}
.rcard.lead:hover .lead-media img{transform:scale(1.03);}
.lead-media .corner-badge{
  position:absolute;top:14px;right:14px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;
  box-shadow:0 8px 18px rgba(255,62,134,.3);
}
.lead-body{flex:1;padding:28px;display:flex;flex-direction:column;justify-content:center;}
.rcard h3{font-size:20px;line-height:1.45;margin-bottom:10px;}
.rcard .desc{font-size:14.5px;line-height:1.8;color:var(--text);margin-bottom:18px;}
.rcard .desc + .desc{margin-top:-6px;}
.metric-row{
  display:flex;align-items:baseline;gap:8px;
  padding-top:16px;margin-top:auto;border-top:1px dashed var(--line);
}
.metric-row .num{font-size:30px;font-weight:800;color:var(--deep);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.metric-row .unit{font-size:12.5px;color:var(--muted);font-weight:600;}
.metric-row .note{font-size:13px;color:var(--muted);margin-left:auto;text-align:right;line-height:1.5;}
.metric-list{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);}
.metric-list li{display:flex;align-items:baseline;gap:8px;font-size:13.5px;color:var(--muted);}
.metric-list b{font-size:18px;font-weight:800;color:var(--deep);font-variant-numeric:tabular-nums;}

/* ============ Tier cards ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.tcard{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.tcard:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#DED0F5;}
.tcard .tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.tcard h3{font-size:18px;}
.tier-tag{
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(139,77,255,.1);color:#6D34C9;border:1px solid rgba(139,77,255,.25);
  white-space:nowrap;
}
.tcard p{font-size:14.5px;line-height:1.8;color:var(--text);margin-bottom:18px;}
.tcard .metric-row{margin-top:0;}

/* ============ Flow ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;}
.flow::before{
  content:"";position:absolute;top:26px;left:8%;right:8%;height:4px;border-radius:2px;
  background:linear-gradient(90deg,rgba(255,122,69,.55),rgba(255,62,134,.55),rgba(139,77,255,.55));
  opacity:.5;
}
.fstep{position:relative;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--sh-1);}
.fstep .no{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-weight:800;color:var(--deep);font-size:15px;margin-bottom:16px;
  font-variant-numeric:tabular-nums;position:relative;z-index:1;
}
.fstep h3{font-size:17px;margin-bottom:8px;}
.fstep p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ============ Rules list ============ */
.rules-wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:start;}
.rules-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.rules-card h2{font-size:24px;margin-bottom:18px;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--text);}
.check-list .mk{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;margin-top:4px;
  background:rgba(34,199,154,.15);color:#0F8A67;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.side-card{
  background:var(--deep);color:#D9CFE6;border-radius:var(--r-lg);padding:32px;
  box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.side-card::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:220px;height:220px;border-radius:50%;
  background:var(--grad);opacity:.28;filter:blur(6px);
}
.side-card h3{color:#fff;font-size:19px;margin-bottom:12px;position:relative;}
.side-card p{font-size:14.5px;line-height:1.8;color:#C9BFD6;margin-bottom:22px;position:relative;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:12px 26px;border-radius:var(--r-pill);
  background:#fff;color:var(--deep);font-weight:700;font-size:15px;border:0;position:relative;
  transition:all .24s var(--ease);
}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,0,0,.22);color:var(--deep);}

/* ============ FAQ ============ */
.faq-acc{display:flex;flex-direction:column;gap:12px;}
.faq-acc .accordion-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);overflow:hidden;
  background:var(--surface);box-shadow:var(--sh-1);position:relative;
}
.faq-acc .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  opacity:0;transition:opacity .24s var(--ease);
}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1;}
.faq-acc .accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:700;
  padding:20px 24px;box-shadow:none;border:0;border-radius:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--deep);background:transparent;}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  transition:transform .2s var(--ease);
}
.faq-acc .accordion-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 18px 40px rgba(255,62,134,.24);
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.28);
  pointer-events:none;
}
.cta-band::before{width:280px;height:280px;right:-70px;top:-110px;}
.cta-band::after{width:180px;height:180px;right:60px;bottom:-100px;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;max-width:40em;position:relative;}
.cta-band .btn-ghost{flex-shrink:0;}

/* ============ Footer ============ */
.site-footer{background:var(--deep);color:#C9BFD6;padding:64px 0 0;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr .8fr .8fr 1.1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#9C8FB0;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B6A9C8;max-width:32em;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:#C9BFD6;font-size:14px;}
.footer-col a:hover{color:var(--brand-1);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-info span{display:block;font-size:14px;line-height:1.9;color:#B6A9C8;}
.footer-info b{color:#fff;font-weight:600;margin-right:6px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 26px;font-size:13px;color:#9C8FB0;
}
.footer-bottom a{color:#C9BFD6;}
.footer-bottom a:hover{color:var(--brand-1);}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .wrap{padding-left:20px;padding-right:20px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .nav-toggle{display:inline-flex;}
  .header-cta .btn-cta{display:none;}
  .chip-nav{display:none;}
  .site-header.is-open .chip-nav{
    display:flex;flex-direction:column;gap:10px;
    position:absolute;left:0;right:0;top:100%;
    background:#fff;padding:18px 20px 22px;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .site-header.is-open .chip{width:100%;}
  .site-header.is-open .header-cta .btn-cta{
    display:inline-flex;width:100%;margin-top:4px;
  }
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual{order:2;}
  .reward-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rcard.lead{grid-column:span 2;flex-direction:column;}
  .lead-media{flex:0 0 auto;}
  .lead-media img{min-height:220px;aspect-ratio:16/9;}
  .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow::before{display:none;}
  .rules-wrap{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{padding:44px 0 52px;}
}
@media (max-width:767px){
  .reward-grid{grid-template-columns:1fr;}
  .rcard.lead{grid-column:span 1;}
  .tier-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:30px 24px;}
  .rcard,.tcard,.fstep,.rules-card,.side-card{padding:22px;}
  .lead-body{padding:22px;}
  .section{padding:48px 0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .metric-row .note{margin-left:0;text-align:left;width:100%;}
  .metric-row{flex-wrap:wrap;}
}
@media (max-width:520px){
  .wrap{padding-left:16px;padding-right:16px;}
  .brand-name{font-size:16px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:16px;}
  .faq-acc .accordion-button{font-size:16px;padding:18px 20px;}
  .faq-acc .accordion-body{padding:0 20px 20px;}
  .pill-row{gap:8px;}
  .stat-pill{font-size:12px;padding:7px 13px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .rcard:hover,.tcard:hover,.btn-cta:hover,.btn-ghost:hover{transform:none !important;}
}

/* roulang page: category3 */
:root{
  --ink:#1F1726;
  --body:#4B4157;
  --muted:#857C93;
  --line:#EBE2D7;
  --line-soft:#F0E8DD;
  --bg:#F7F2EA;
  --white:#FFFFFF;
  --soft:#FDFAF5;
  --deep:#2A1740;
  --mint:#22C79A;
  --amber:#FFB020;
  --brand1:#FF7A45;
  --brand2:#FF3E86;
  --brand3:#8B4DFF;
  --grad:linear-gradient(115deg,#FF7A45 0%,#FF3E86 48%,#8B4DFF 100%);
  --grad-soft:linear-gradient(115deg,#FFF1E9 0%,#FFEFF6 55%,#F3EEFF 100%);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-sm:0 6px 18px rgba(42,23,64,.06);
  --shadow-md:0 12px 32px rgba(42,23,64,.10);
  --shadow-lg:0 18px 44px rgba(42,23,64,.16);
  --ease:.28s cubic-bezier(.2,.7,.3,1);
  --bs-primary:#FF3E86;
  --bs-body-bg:#F7F2EA;
  --bs-body-color:#4B4157;
  --bs-link-color:#2A1740;
  --bs-link-hover-color:#FF7A45;
  --bs-border-radius:16px;
  --bs-border-color:#EBE2D7;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--deep);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand1)}
h1,h2,h3,h4,h5{color:var(--ink);margin:0;font-weight:800;line-height:1.3}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--soft{background:var(--soft)}
.section--white{background:var(--white)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;letter-spacing:-.3px}
.section-head p{margin-top:14px;color:var(--body);font-size:16px;max-width:44em}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand2);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:999px;background:var(--grad)}

/* ---------- Buttons ---------- */
.ui-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;border:0;cursor:pointer;
  font-size:15px;font-weight:700;line-height:1.2;
  text-decoration:none;transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),color var(--ease);
  min-height:48px;
}
.ui-btn--primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(255,62,134,.28);
}
.ui-btn--primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,62,134,.34);color:#fff}
.ui-btn--primary:active{transform:translateY(0);filter:brightness(.98)}
.ui-btn--ghost{background:#fff;border:1.5px solid var(--deep);color:var(--deep)}
.ui-btn--ghost:hover{background:var(--deep);color:#fff}
.ui-btn--light{background:#fff;color:var(--deep)}
.ui-btn--light:hover{background:#FFF1E9;color:var(--deep);transform:translateY(-2px)}
.ui-btn--block{width:100%}
.ui-btn[disabled],.ui-btn.is-disabled{opacity:.5;pointer-events:none}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(42,23,64,.08)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  box-shadow:0 6px 18px rgba(255,62,134,.30);position:relative;flex:0 0 auto;
}
.brand-mark::after{content:"";position:absolute;inset:11px;border-radius:5px;background:rgba(255,255,255,.88)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.16em}
.nav-panel{flex:1 1 auto;display:flex;align-items:center;gap:16px;min-width:0}
.chip-nav{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;min-width:0}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;border-radius:999px;border:1px solid #E8DFD3;background:#fff;
  color:var(--body);font-size:14px;font-weight:600;line-height:1.4;
  white-space:nowrap;transition:all var(--ease);min-height:44px;
}
.chip:hover{background:#FFF6F0;border-color:var(--brand1);color:var(--deep)}
.chip.is-active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 8px 20px rgba(255,62,134,.26),inset 0 1px 0 rgba(255,255,255,.35);
}
.header-cta{flex:0 0 auto;margin-left:auto;display:flex;align-items:center;gap:10px}
.header-cta .ui-btn{padding:11px 24px;min-height:44px;font-size:14px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;margin-left:auto;transition:all var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--deep);transition:all var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle:hover{border-color:var(--brand1);background:#FFF6F0}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg)}
.mobile-cta{display:none}

/* ---------- Breadcrumb ---------- */
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand1)}
.crumbs .sep{width:1px;height:12px;background:var(--line);display:inline-block}
.crumbs .current{color:var(--deep);font-weight:600}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--grad-soft);
  border-bottom:1px solid var(--line);
  padding:44px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,62,134,.16),rgba(139,77,255,0) 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
.hero-copy{min-width:0}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid #F2DCD3;color:var(--brand2);font-size:13px;font-weight:700;
  margin:22px 0 18px;box-shadow:var(--shadow-sm);
}
.hero-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}
.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.6px;
  max-width:18em;
}
.page-hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.85;color:var(--body);max-width:38em}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 18px;border-radius:999px;background:rgba(34,199,154,.12);
  border:1px solid rgba(34,199,154,.28);
  font-size:13px;font-weight:600;color:#12735A;
}
.stat-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);flex:0 0 auto}
.stat-badge .num{font-variant-numeric:tabular-nums;font-weight:800;color:var(--deep);font-size:15px}
.stat-badge--amber{background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.32);color:#8A5B00}
.stat-badge--amber .dot{background:var(--amber)}
.hero-visual{position:relative}
.hero-visual .shot{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
  border:6px solid #fff;background:#fff;
}
.hero-visual .shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-visual .floating{
  position:absolute;bottom:-18px;left:-18px;
  background:#fff;border-radius:14px;padding:12px 18px;box-shadow:var(--shadow-md);
  border:1px solid var(--line-soft);display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--deep);
}
.hero-visual .floating .dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:8px}
.tl-item{position:relative;padding-left:88px;padding-bottom:32px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:27px;top:58px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(255,122,69,.55),rgba(139,77,255,.45));
}
.tl-item:last-child::before{display:none}
.tl-num{
  position:absolute;left:0;top:0;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-size:17px;color:var(--deep);
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  border:2px solid transparent;box-shadow:var(--shadow-sm);font-variant-numeric:tabular-nums;
}
.tl-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#F3D9CE}
.tl-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.tl-head h3{font-size:19px;line-height:1.45}
.tl-card p{color:var(--body);font-size:15.5px;line-height:1.85}
.tl-note{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.mini-tag{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;
  background:var(--soft);border:1px solid var(--line);font-size:12.5px;color:var(--muted);font-weight:600;
}
.mini-tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand2)}

/* ---------- Info cards ---------- */
.info-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.info-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.info-card--dark{background:var(--deep);border-color:transparent;color:#D7CCE4}
.info-card--dark h2,.info-card--dark h3{color:#fff}
.info-card--dark p{color:#C9BFD6}
.info-card--dark .rule-list li{color:#D7CCE4;border-color:rgba(255,255,255,.12)}
.info-card--dark .rule-list li::before{background:var(--mint)}
.info-card h2{font-size:clamp(22px,2.2vw,27px);margin-bottom:8px}
.info-card > p.sub{color:var(--muted);font-size:15px;margin-bottom:22px}
.rule-list li{
  position:relative;padding:12px 0 12px 24px;border-bottom:1px dashed var(--line);
  font-size:15px;line-height:1.8;
}
.rule-list li:last-child{border-bottom:0;padding-bottom:0}
.rule-list li::before{
  content:"";position:absolute;left:0;top:22px;width:8px;height:8px;border-radius:50%;
  background:var(--grad);
}
.media-strip{border-radius:var(--radius);overflow:hidden;margin-bottom:24px;border:1px solid var(--line-soft)}
.media-strip img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease)}
.media-strip:hover img{transform:scale(1.03)}

/* ---------- Form ---------- */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:#D7CCE4;margin-bottom:8px;letter-spacing:.02em}
.field input,.field textarea{
  width:100%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;border-radius:12px;padding:0 16px;font-size:15px;transition:all var(--ease);
  min-height:48px;
}
.field textarea{padding:12px 16px;min-height:104px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(215,204,228,.55)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand1);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(255,122,69,.22);
}
.form-hint{font-size:12.5px;color:#9E92AF;margin-top:14px;line-height:1.7}
.form-msg{
  display:none;margin-top:14px;padding:12px 16px;border-radius:12px;
  background:rgba(34,199,154,.14);border:1px solid rgba(34,199,154,.34);
  color:#8FF0D4;font-size:13.5px;line-height:1.7;
}
.form-msg.is-visible{display:block}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line-soft)!important;border-radius:var(--radius)!important;
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.accordion-item:hover{box-shadow:var(--shadow-md);border-color:#F3D9CE!important}
.accordion-button{
  position:relative;background:#fff;color:var(--ink);font-weight:700;font-size:16.5px;
  padding:20px 56px 20px 26px;border-radius:var(--radius)!important;line-height:1.6;
  box-shadow:none!important;transition:background var(--ease),color var(--ease);
}
.accordion-button:not(.collapsed){background:#FFF7F2;color:var(--deep)}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--grad);
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(34,199,154,.28)!important}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232A1740'%3E%3Cpath d='M8 11.6 2.4 6l1.2-1.2L8 9.2l4.4-4.4L13.6 6z'/%3E%3C/svg%3E");
  transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:6px 26px 24px;color:var(--body);font-size:15.5px;line-height:1.85}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--grad);padding:48px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 44px rgba(139,77,255,.24);
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.22);pointer-events:none;
}
.cta-band::before{width:420px;height:420px;right:-120px;top:-160px}
.cta-band::after{width:280px;height:280px;right:-40px;top:-100px;border-color:rgba(255,255,255,.16)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.35;position:relative}
.cta-band p{color:rgba(255,255,255,.9);margin-top:10px;font-size:15.5px;max-width:40em;position:relative}
.cta-band .ui-btn{position:relative;flex:0 0 auto}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#C9BFD6;padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#9E92AF}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.85;color:#B9ADC9;max-width:30em}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:#C9BFD6;font-size:14.5px;transition:all var(--ease);display:inline-block}
.footer-col ul li a:hover{color:var(--brand1);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.footer-info span{display:block;font-size:14.5px;margin-bottom:12px;color:#B9ADC9;line-height:1.7}
.footer-info b{color:#fff;font-weight:600;margin-right:8px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0 28px;font-size:13px;color:#9E92AF;
}
.footer-bottom a{color:#C9BFD6}
.footer-bottom a:hover{color:var(--brand1)}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .wrap{padding:0 20px}
  .header-inner{gap:16px}
  .chip{padding:8px 14px;font-size:13.5px}
}
@media (max-width:991.98px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .nav-panel{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:14px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:18px 20px 22px;box-shadow:0 18px 32px rgba(42,23,64,.12);
  }
  .nav-panel.is-open{display:flex}
  .chip-nav{flex-direction:column;align-items:stretch;gap:10px;overflow:visible}
  .chip{width:100%;justify-content:flex-start;padding:12px 18px}
  .mobile-cta{display:block}
  .mobile-cta .ui-btn{width:100%}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:2}
  .hero-visual .floating{left:12px;bottom:-14px}
  .info-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
  .cta-band .ui-btn{width:100%}
}
@media (max-width:767.98px){
  .section{padding:52px 0}
  .page-hero{padding:28px 0 48px}
  .hero-lead{font-size:16px}
  .hero-badges{gap:10px}
  .form-row{grid-template-columns:1fr}
  .tl-item{padding-left:0;padding-bottom:24px}
  .tl-item::before{display:none}
  .tl-num{position:static;margin-bottom:12px;width:48px;height:48px;font-size:15px}
  .tl-card{padding:20px}
  .info-card{padding:24px}
  .accordion-button{font-size:15.5px;padding:16px 48px 16px 20px}
  .accordion-body{padding:4px 20px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .page-hero h1{font-size:26px;letter-spacing:-.3px}
  .hero-badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .stat-badge{justify-content:flex-start;padding:9px 13px;font-size:12.5px}
  .stat-badge .num{font-size:14px}
  .ui-btn{padding:13px 22px;font-size:14.5px}
  .cta-band{padding:28px 22px;border-radius:20px}
  .section-head{margin-bottom:28px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .tl-card:hover,.ui-btn:hover{transform:none!important}
  .media-strip:hover img{transform:none!important}
}